The hairpins in bars 4 and 14, acting as long accents, were most probably added to A after [FC] had already been finished. It seems highly unlikely that Fontana could have overlooked both marks or that Chopin could have crossed them out in [FC] or removed while proofreading FE. The marks being present in EE2 probably resulted from a revision including the GE1 text.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: EE revisions
notation: Articulation, Accents, Hairpins